723672L12PFG中文資料瑞薩數據手冊PDF規(guī)格書

? Memory storage capacity:

IDT723652 – 2,048 x 36 x 2

IDT723662 – 4,096 x 36 x 2

IDT723672 – 8,192 x 36 x 2

? Supports clock frequencies up to 83MHz

? Fast access times of 8ns

? Free-running CLKA and CLKB may be asynchronous or coincident

(simultaneous reading and writing of data on a single clock edge

is permitted)

? Two independent clocked FIFOs buffering data in opposite directions

? Mailbox bypass register for each FIFO

? Programmable Almost-Full and Almost-Empty flags

? Microprocessor Interface Control Logic

? FFA/IRA, EFA/ORA, AEA, and AFA flags synchronized by CLKA

? FFB/IRB, EFB/ORB, AEB, and AFB flags synchronized by CLKB